| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.654 | 21/5:07.734 |
| 2 | 1 | 14.761 | 21/5:08.858 |
| 3 | 1 | 15.022 | 21/5:11.059 |
| 4 | 2 | 15.343 | 21/5:13.845 |
| 5 | 1 | 14.455 | 21/5:11.787 |
| 6 | 1 | 14.524 | 21/5:10.656 |
| 7 | 1 | 17.568 | 20/5:03.791 |
| 8 | 1 | 14.522 | 20/5:02.123 |
| 9 | 1 | 14.972 | 20/5:01.824 |
| 10 | 1 | 14.834 | 20/5:01.310 |
| 11 | 1 | 14.707 | 20/5:00.658 |
| 12 | 1 | 17.713 | 20/5:05.125 |
| 13 | 1 | 14.396 | 20/5:03.802 |
| 14 | 1 | 14.487 | 20/5:02.797 |
| 15 | 1 | 14.565 | 20/5:02.031 |
| 16 | 1 | 20.229 | 20/5:08.440 |
| 17 | 2 | 16.292 | 20/5:09.464 |
| 18 | 2 | 17.123 | 20/5:11.297 |
| 19 | 2 | 15.657 | 20/5:11.394 |
| 20 | 1 | 14.345 | 20/5:10.169 |